@import "https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&family=Baloo+2:wght@400;600;700;800&display=swap";:root{--purple:#7c3aed;--purple-lt:#a78bfa;--purple-dk:#5b21b6;--pink:#ec4899;--pink-lt:#f9a8d4;--yellow:#fbbf24;--yellow-lt:#fde68a;--green:#10b981;--green-lt:#6ee7b7;--sky:#38bdf8;--sky-lt:#bae6fd;--orange:#f97316;--bg:#0f0a1e;--bg2:#1a1031;--bg3:#251848;--surface:#ffffff0f;--surface2:#ffffff1a;--border:#ffffff1f;--text:#f1f0ff;--text-muted:#a89fce;--radius:18px;--radius-sm:10px;--shadow:0 8px 32px #7c3aed40;--shadow-lg:0 20px 60px #7c3aed59;--glow:0 0 20px #7c3aed80;--font-body:"Nunito", sans-serif;--font-head:"Baloo 2", cursive}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg);color:var(--text);background-image:radial-gradient(at 20% 10%,#7c3aed2e 0%,#0000 50%),radial-gradient(at 80% 80%,#ec489924 0%,#0000 50%),radial-gradient(at 60% 20%,#38bdf81a 0%,#0000 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p{color:#4b5563;margin:0;font-size:.95rem;line-height:1.5}.portal-card.disabled{opacity:.7;cursor:not-allowed;background:#f3f4f6;border-color:#e5e7eb}.portal-card-badge{color:#fff;text-transform:uppercase;background:#f59e0b;padding:4px 32px;font-size:.75rem;font-weight:800;position:absolute;top:16px;right:-32px;transform:rotate(45deg);box-shadow:0 2px 4px #0000001a}.header{z-index:100;background:#fff;border-bottom:2px solid #f3f4f6;justify-content:space-between;align-items:center;height:72px;padding:.75rem 1.5rem;display:flex;position:sticky;top:0;box-shadow:0 4px 12px #0000000d}.header-left{flex:1;align-items:center;gap:1.5rem;display:flex}.header-logo{align-items:center;gap:.5rem;margin-right:1rem;display:flex}.header-logo-text{background:linear-gradient(135deg,#8b5cf6 0%,#6366f1 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#fbbf244d;flex-direction:column;align-items:flex-start;gap:10px}.ai-error-body{flex-direction:column;gap:10px;width:100%;font-size:.84rem;line-height:1.5;display:flex}.ai-error-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.ai-retry-btn{padding:7px 18px!important;font-size:.82rem!important}.ai-status-spinner{border:3px solid var(--border);border-top-color:var(--purple);border-radius:50%;flex-shrink:0;width:22px;height:22px;animation:.9s linear infinite spin}.canvas-section{flex-direction:column;flex:1;align-items:center;padding:12px 12px 0;display:flex}.canvas-page-banner{width:100%;max-width:700px;color:var(--text-muted);justify-content:space-between;align-items:center;margin-bottom:8px;padding:0 2px;font-size:.82rem;display:flex}.canvas-page-banner strong{color:var(--purple-lt);font-weight:700}.canvas-page-banner-change{color:var(--text-muted);cursor:pointer;font-size:.78rem;font-family:var(--font-body);-webkit-tap-highlight-color:transparent;background:0 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h3{font-family:var(--font-head);font-size:1.4rem;font-weight:800}.canvas-empty p{color:var(--text-muted);max-width:260px;font-size:.92rem;line-height:1.5}.bottom-toolbar{z-index:50;-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--border);background:#0f0a1eeb;margin-top:12px;position:sticky;bottom:0}.toolbar-tool-row{scrollbar-width:none;align-items:center;gap:0;padding:8px 12px 4px;display:flex;overflow-x:auto}.toolbar-tool-row::-webkit-scrollbar{display:none}.tool-icon-btn{color:var(--text-muted);font-family:var(--font-body);cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:none;border-radius:12px;flex-direction:column;flex-shrink:0;align-items:center;gap:2px;padding:8px 16px;font-size:.68rem;font-weight:700;transition:all .18s;display:flex}.tool-icon-btn .icon{font-size:1.5rem}.tool-icon-btn:hover{background:var(--surface2);color:var(--text)}.tool-icon-btn:active{transform:scale(.92)}.tool-icon-btn.active{color:var(--purple-lt);background:#7c3aed2e}.toolbar-divider{background:var(--border);flex-shrink:0;width:1px;height:36px;margin:0 4px}.toolbar-sliders{flex-shrink:0;align-items:center;gap:6px;padding:0 12px;display:flex}.mini-slider{width:80px;accent-color:var(--purple);cursor:pointer}.mini-label{color:var(--text-muted);white-space:nowrap;min-width:26px;font-size:.65rem;font-weight:700}.toolbar-action-btn{color:var(--text-muted);font-family:var(--font-body);cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:none;border-radius:12px;flex-direction:column;flex-shrink:0;align-items:center;gap:2px;padding:8px 14px;font-size:.68rem;font-weight:700;transition:all .18s;display:flex}.toolbar-action-btn .icon{font-size:1.4rem}.toolbar-action-btn:hover{background:var(--surface2);color:var(--text)}.toolbar-action-btn:active{transform:scale(.92)}.toolbar-action-btn:disabled{opacity:.35;cursor:not-allowed;transform:none!important}.toolbar-color-row{scrollbar-width:none;align-items:center;gap:8px;padding:6px 12px 10px;display:flex;overflow-x:auto}.toolbar-color-row::-webkit-scrollbar{display:none}.color-swatch{cursor:pointer;-webkit-tap-highlight-color:transparent;border:2.5px solid #0000;border-radius:10px;flex-shrink:0;width:36px;height:36px;transition:transform .15s,border-color .15s,box-shadow .15s}.color-swatch:hover{transform:scale(1.18)}.color-swatch:active{transform:scale(.9)}.color-swatch.active{box-shadow:0 0 0 3px var(--purple);border-color:#fff;transform:scale(1.22)}.color-swatch-custom{border:2px dashed var(--border);cursor:pointer;-webkit-tap-highlight-color:transparent;border-radius:10px;flex-shrink:0;width:36px;height:36px;position:relative;overflow:hidden}.color-swatch-custom input[type=color]{cursor:pointer;opacity:.01;border:none;width:calc(100% + 8px);height:calc(100% + 8px);position:absolute;inset:-4px}.color-swatch-custom-bg{justify-content:center;align-items:center;font-size:18px;display:flex;position:absolute;inset:0}.bg-stars{pointer-events:none;z-index:0;position:fixed;inset:0;overflow:hidden}.bg-star{background:#fff;border-radius:50%;position:absolute}.mic-btn{color:#fff;cursor:pointer;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;background:linear-gradient(135deg,#ec4899,#8b5cf6);border:2px solid #fff6;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:1.25rem;line-height:1;transition:all .2s cubic-bezier(.175,.885,.32,1.275);animation:2s ease-in-out infinite 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slide-up}.filter-warning-icon{flex-shrink:0;margin-top:1px;font-size:1.4rem}.filter-warning-body{white-space:pre-line;flex-direction:column;flex:1;gap:8px;min-width:0;font-size:.83rem;line-height:1.5;display:flex}.filter-warning-dismiss{color:#fde68a;font-family:var(--font-body);cursor:pointer;background:#fbbf242e;border:1px solid #fbbf2466;border-radius:8px;align-self:flex-start;padding:4px 12px;font-size:.78rem;font-weight:700;transition:background .2s}.filter-warning-dismiss:hover{background:#fbbf244d}.ai-status.mic-error{color:#fde68a;background:#fbbf2414;border:1px solid #fbbf2440;justify-content:space-between;font-size:.82rem}.puzzle-block-app{background:#fdfbf7;flex-direction:column;min-height:100vh;display:flex}.puzzle-block-main{flex-direction:column;flex:1;align-items:center;width:100%;max-width:800px;margin:0 auto;padding:40px 20px;display:flex}.grade-selector-container{text-align:center;animation:.5s ease-out slide-up}.grade-selector-container h1{font-family:var(--font-head);background:linear-gradient(90deg,#8b5cf6,#ec4899);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:10px;font-size:3rem}.grade-selector-container .description{color:#6b7280;margin-bottom:20px;font-size:1.2rem}.instructions-box{text-align:left;background:#eef2ff;border:2px solid #c7d2fe;border-radius:16px;max-width:650px;margin-bottom:40px;margin-left:auto;margin-right:auto;padding:20px 24px;box-shadow:0 4px 12px #6366f11a}.instructions-box h3{color:#4338ca;font-family:var(--font-head);margin:0 0 12px;font-size:1.3rem}.instructions-box p{color:#3730a3;margin-bottom:8px;font-size:1.05rem;line-height:1.5}.instructions-box p:last-of-type{margin-bottom:16px}.example-box{background:#fff;border-radius:12px;margin-top:16px;padding:16px;position:relative;box-shadow:0 2px 8px #0000000d}.example-badge{color:#fff;text-transform:uppercase;background:#ec4899;border-radius:6px;padding:4px 8px;font-size:.8rem;font-weight:700;position:absolute;top:-10px;left:16px}.example-puzzle{color:#111827;text-align:center;margin-top:10px;margin-bottom:12px;font-family:monospace;font-size:1.2rem;font-weight:700}.example-answer{color:#166534;text-align:center;background:#f0fdf4;border-radius:8px;padding:8px 12px;font-weight:600}.grade-selector-container h2{color:#374151;margin-bottom:20px;font-size:1.5rem}.grade-buttons{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.btn-grade{font-family:var(--font-head);color:#4b5563;cursor:pointer;background:#fff;border:2px solid #e5e7eb;border-radius:16px;padding:20px 40px;font-size:1.5rem;font-weight:800;transition:all .2s;box-shadow:0 4px 6px #0000000d}.btn-grade:hover{color:#8b5cf6;border-color:#8b5cf6;transform:translateY(-4px);box-shadow:0 10px 15px #8b5cf61a}.play-container{width:100%;animation:.4s ease-out fade-in}.play-header{justify-content:space-between;align-items:center;margin-bottom:30px;display:flex}.play-header h1{font-family:var(--font-head);color:#111827;margin:0;font-size:2rem}.btn-change-grade{color:#6b7280;cursor:pointer;background:0 0;border:2px solid #e5e7eb;border-radius:999px;padding:8px 16px;font-weight:700;transition:all .2s}.btn-change-grade:hover{color:#374151;background:#f3f4f6}.puzzle-content-box{background:#fff;border:1px solid #e5e7eb;border-radius:24px;padding:32px;box-shadow:0 10px 25px #0000000d}.puzzle-text{color:#1f2937;margin-bottom:30px;font-size:1.15rem;line-height:1.6}.puzzle-text p{margin-bottom:16px}.btn-reveal{color:#fff;font-family:var(--font-head);cursor:pointer;background:linear-gradient(135deg,#ec4899,#8b5cf6);border:none;border-radius:999px;margin:0 auto;padding:14px 32px;font-size:1.2rem;font-weight:800;transition:transform .2s,filter .2s;display:block;box-shadow:0 8px 16px #8b5cf64d}.btn-reveal:hover{filter:brightness(1.1);transform:translateY(-2px)scale(1.05)}.answer-box{background:#f0fdf4;border:2px solid #86efac;border-radius:16px;margin-top:24px;padding:24px;animation:.4s cubic-bezier(.175,.885,.32,1.275) slide-up}.answer-box h3{color:#166534;font-family:var(--font-head);margin:0 0 12px;font-size:1.4rem}.answer-text{color:#166534;font-size:1.1rem;line-height:1.6}.answer-html{color:#1f2937;max-height:420px;padding-right:6px;font-size:1.05rem;line-height:1.7;overflow-y:auto}.answer-html p{color:#1f2937;margin-bottom:10px}.answer-html ul,.answer-html ol{color:#1f2937;margin-bottom:10px;padding-left:1.4rem}.answer-html li{color:#1f2937;margin-bottom:6px}.answer-html strong{color:#111827}.answer-html table{border-collapse:collapse;background:#fff;border-radius:10px;width:100%;margin-top:8px;font-size:1rem;overflow:hidden;box-shadow:0 2px 8px #00000014}.answer-html thead th{color:#fff;text-align:left;letter-spacing:.03em;background:#6d28d9;padding:10px 14px;font-size:.95rem;font-weight:700}.answer-html tbody tr:nth-child(2n){background:#f3f4f6}.answer-html tbody tr:nth-child(odd){background:#fff}.answer-html tbody td{color:#1f2937;vertical-align:top;border-top:1px solid #e5e7eb;padding:10px 14px}.answer-html tbody tr:hover{background:#ede9fe;transition:background .15s}.btn-next{color:#8b5cf6;cursor:pointer;background:#fff;border:2px solid #8b5cf6;border-radius:999px;margin:32px auto 0;padding:12px 24px;font-size:1.1rem;font-weight:800;transition:all .2s;display:block}.btn-next:hover{color:#fff;background:#8b5cf6}.loading-state{color:#6b7280;flex-direction:column;justify-content:center;align-items:center;padding:60px 20px;font-size:1.2rem;font-weight:600;display:flex}.spinner{border:4px solid #e5e7eb;border-top-color:#8b5cf6;border-radius:50%;width:40px;height:40px;margin-bottom:20px;animation:1s linear infinite spin}.error-banner{color:#991b1b;background:#fef2f2;border:1px solid #fca5a5;border-radius:12px;align-items:center;gap:12px;width:100%;margin-bottom:24px;padding:12px 20px;display:flex}.error-icon{font-size:1.4rem}.btn-retry{color:#991b1b;cursor:pointer;background:#fff;border:1px solid #fca5a5;border-radius:6px;margin-left:auto;padding:6px 12px}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.interactive-guess-box{background:#f9fafb;border:2px dashed #d1d5db;border-radius:16px;flex-direction:column;align-items:center;margin-bottom:30px;padding:24px;display:flex}.input-row{align-items:center;gap:12px;margin-bottom:16px;display:flex}.guess-input{font-family:var(--font-head);text-align:center;text-transform:uppercase;border:2px solid #d1d5db;border-radius:12px;outline:none;width:100%;max-width:300px;padding:12px 24px;font-size:1.5rem;transition:border-color .2s}.btn-mic{cursor:pointer;background:#fff;border:2px solid #e5e7eb;border-radius:50%;justify-content:center;align-items:center;width:50px;height:50px;font-size:1.5rem;transition:all .2s;display:flex;box-shadow:0 2px 4px #0000000d}.btn-mic:hover{border-color:#8b5cf6;transform:scale(1.05)}.btn-mic.listening{background:#fee2e2;border-color:#ef4444;animation:1.5s infinite pulse}@keyframes pulse{0%{transform:scale(1);box-shadow:0 0 #ef444466}70%{transform:scale(1.1);box-shadow:0 0 0 10px #ef444400}to{transform:scale(1);box-shadow:0 0 #ef444400}}.guess-input:focus{border-color:#8b5cf6}.btn-guess{color:#fff;font-family:var(--font-head);cursor:pointer;background:#10b981;border:none;border-radius:999px;padding:12px 32px;font-size:1.2rem;font-weight:700;transition:transform .2s,filter .2s;box-shadow:0 4px 12px #10b98133}.btn-guess:hover{filter:brightness(1.05);transform:translateY(-2px)}.guess-feedback{color:#ef4444;margin-top:16px;font-size:1.1rem;font-weight:700}.reveal-fallback{flex-direction:column;align-items:center;gap:12px;margin-top:16px;display:flex}.success-banner{text-align:center;background:#ecfdf5;border:2px solid #34d399;border-radius:16px;margin-bottom:24px;padding:24px;animation:.5s cubic-bezier(.175,.885,.32,1.275) bounce-in}.success-banner h3{color:#059669;font-family:var(--font-head);margin:0;font-size:1.8rem}.puzzle-line-with-boxes{font-family:var(--font-head);color:#111827;flex-wrap:wrap;justify-content:center;align-items:center;gap:15px;margin:20px 0;font-size:1.8rem;font-weight:800;display:flex}.word-part{text-transform:uppercase;background:#f3f4f6;border:1px solid #e5e7eb;border-radius:8px;padding:4px 12px}.letter-boxes{gap:8px;display:flex}.letter-box{color:#8b5cf6;text-transform:uppercase;background:#fff;border:3px solid #d1d5db;border-radius:10px;justify-content:center;align-items:center;width:45px;height:55px;font-size:1.8rem;font-weight:900;transition:all .3s cubic-bezier(.175,.885,.32,1.275);display:flex;box-shadow:inset 0 2px 4px #0000000d}.letter-box:not(:empty){background:#f5f3ff;border-color:#8b5cf6;transform:scale(1.05);box-shadow:0 4px 10px #8b5cf626}@media (width<=600px){.puzzle-line-with-boxes{gap:10px;font-size:1.4rem}.letter-box{border-width:2px;width:35px;height:45px;font-size:1.4rem}}.example-stages{flex-direction:column;gap:24px;margin:16px 0;display:flex}.example-stage{flex-direction:column;align-items:center;gap:8px;display:flex}.stage-label{font-family:var(--font-head);color:#6b7280;text-transform:uppercase;letter-spacing:.05em;font-size:.9rem;font-weight:700}.example-puzzle{background:#fff;border:1px solid #f3f4f6;border-radius:12px;width:100%;padding:12px 24px}